On Fri, Mar 10, 2023 at 11:57 AM Yann Ylavic <ylavic....@gmail.com> wrote:
>
> On Fri, Mar 10, 2023 at 4:34 PM Eric Covener <cove...@gmail.com> wrote:
> >
> > Saw another report on users@
> >
> > Any thoughts on something like this to just allow spaces?
> > http://people.apache.org/~covener/patches/rewrite-lax.diff
>
> What about:
>
> Index: modules/mappers/mod_rewrite.c
> ===================================================================
> --- modules/mappers/mod_rewrite.c    (revision 1908254)
> +++ modules/mappers/mod_rewrite.c    (working copy)
> @@ -4814,7 +4814,8 @@ static int hook_uri2file(request_rec *r)
>          apr_size_t flen;
>          int to_proxyreq;
>
> -        if (r->args && *(ap_scan_vchar_obstext(r->args))) {
> +        if (rulestatus == ACTION_NOESCAPE
> +            && r->args && *(ap_scan_vchar_obstext(r->args))) {
>              /*
>               * We have a raw control character or a ' ' in r->args.
>               * Correct encoding was missed.

I think it helps for the users@ redirect case, but I think we still
have a concern with non-redirect (where IIUC there is not any escaping
even w/o the flag/status, but I am not 100% sure on this)

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